CN110842835A

CN110842835A - Novel adjustable wrench

Info

Publication number: CN110842835A
Application number: CN201911262884.7A
Authority: CN
Inventors: 王加帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-02-28

Abstract

The invention provides a novel adjustable wrench, which relates to the technical field of adjustable wrenches and comprises a shell, a sliding block, a worm, a stop block and a rotating block, wherein a through groove is formed in the outer surface of the shell, a sliding rod is fixedly connected to the inner side wall of the through groove, the worm is movably connected to the outer surface of the sliding rod, the stop block is connected to the outer surface of the sliding rod in a sliding mode, a moving groove is formed in one side face of the through groove, and the stop block is connected. This novel monkey spanner, move in the surface of slide bar right through the mode of compressing first spring through promoting worm and dog together, thereby increase the distance of left fixed block and right fixed block, take off the device from the bolt of screwing up fast, thereby need not to rotate the worm and can take off the device, it resets to drive right fixed block fast to kick-back through first spring and resets, the mode through compressing first spring makes the device fix again and screws up on next unidimensional bolt, thereby work efficiency has been improved greatly.

Description

Novel adjustable wrench

Technical Field

The invention relates to the technical field of adjustable wrenches, in particular to a novel adjustable wrench.

Background

The wrench is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle, and is usually made of structural steel made of carbon or alloy materials.

When the existing wrench is used for screwing and fastening bolts of the same size, the worm on the movable handle needs to be rotated to fix the wrench on the bolts, and the movable handle is taken down from the bolts by reversely rotating the worm again after the wrench is screwed and fixed, so that the worm needs to be rotated twice when one bolt is screwed, the labor intensity of workers is greatly increased, and the working efficiency is reduced.

Disclosure of Invention

The invention aims to provide a novel adjustable wrench which has the advantage that bolts of the same size can be screwed or disassembled by only rotating a worm on the adjustable wrench once.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel monkey wrench, includes shell, slider, worm, dog and turning block, logical groove has been seted up to the surface of shell, and the inside wall fixedly connected with slide bar that leads to the groove, worm swing joint are at the surface of slide bar, and dog sliding connection has seted up the shifting chute at the surface of slide bar, and dog sliding connection has seted up the inside at the shifting chute in the side that leads to the groove, and the worm wheel groove has been seted up to the bottom of slider, and the worm meshes with the worm wheel groove mutually, and the inside at the shifting chute is established at the top of turning block, and first spring has been cup jointed to the.

Further, the turning block is connected in the inside of shell through pivot swing joint, the left fixed block of top fixedly connected with of shell, and the spout has been seted up at the top of shell, and slider sliding connection is in the inside of spout, and the top fixedly connected with right fixed block of slider slides in the inside of spout through setting up the slider to the distance of control left fixed block and right fixed block, thereby drive not unidimensional bolt.

Furthermore, a side face of the shell is fixedly connected with a baffle, the other end of the sliding rod penetrates through the moving groove and extends to the outside of the shell, the other end of the sliding rod is fixedly connected with the baffle, and the baffle is arranged to block the movement of the first spring.

Furthermore, the top fixedly connected with second spring of turning block, the second spring is established in the inside of shell, compresses the second spring through when the turning block rotates around the pivot, and when the turning block did not receive the power, the resilience through the second spring drives the turning block fast and resets.

Furthermore, the bottom of the rotating block is fixedly connected with an elongated handle, the elongated handle is inclined, the force for screwing the bolt is reduced by arranging the elongated handle, and the inclined direction of the elongated handle is the direction in which the bolt can be screwed by the device.

Further, a side face of the right fixing block is provided with an index arrow, the outer surface of the shell is provided with scale marks, and the distance between the right fixing block and the left fixing block can be accurately adjusted by arranging the index arrow and the scale marks.

Further, the rectangular hole has been seted up to the surface of lengthening the handle, and the draw-in groove has all been seted up to the surface of left fixed block and right fixed block, and the equal joint of surface of left fixed block and right fixed block has the plastics protecting crust, and the inside wall fixedly connected with of plastics protecting crust and the plastics fixture block of draw-in groove looks adaptation prevent external collision when the device does not use and damage left fixed block and right fixed block through setting up the plastics protecting crust through the less bolt of rotatable some sizes of rectangular hole.

Further, the outer fixed surface of shell is connected with and turns to the mark, and the surface of shell is equipped with the size tablet, is convenient for know the direction that the device can be twisted through turning to the mark, and the understanding that can be accurate through the size tablet can twist the size range of bolt.

Compared with the prior art, this novel adjustable spanner possesses following beneficial effect:

1. the novel adjustable wrench has the advantages that the distance between the left fixing block and the right fixing block is adjusted by rotating the worm, after the bolt is screwed down, the top of the rotating block is separated from the fixing of the stop block by the reverse rotating device, the screwed bolt exerts reverse acting force on the right fixing block, so that the sliding block at the bottom of the right fixing block slides in the sliding groove, the worm is meshed with the worm gear groove, the worm and the stop block are pushed to move rightwards on the outer surface of the sliding rod by compressing the first spring, the distance between the left fixing block and the right fixing block is increased, the device is quickly taken down from the screwed bolt, the device can be taken down without rotating the worm, the right fixing block is quickly driven to reset by rebounding and resetting of the first spring, the device is fixed on the next bolt with the same size again by compressing the first spring to be screwed down, thereby greatly improving the working efficiency.

2. The novel adjustable wrench is provided with a sliding block which slides in the sliding groove, so that the distance between the left fixing block and the right fixing block is controlled, thereby driving bolts with different sizes, blocking the movement of the first spring by arranging a baffle plate, when the rotating block is not stressed, the rotating block is driven to reset rapidly through the resilience of the second spring, the force for screwing the bolt is reduced by arranging the lengthened handle, the inclined direction of the lengthened handle is the direction in which the bolt can be screwed by the device, by arranging the index arrow and the scale mark line, the distance between the right fixed block and the left fixed block can be accurately adjusted, by arranging the rectangular holes, some bolts with smaller sizes can be rotated, and by arranging the plastic protective shell, prevent when the device not using that external collision from damaging left fixed block and right fixed block, be convenient for know the direction that the device can be twisted through turning to the mark, know the size range that can twist the bolt through the size tablet can be accurate.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the slider of the present invention;

FIG. 3 is a cross-sectional view of a through slot of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a schematic view of the housing structure of the present invention;

FIG. 6 is a schematic structural diagram of a left fixing block and a right fixing block of the present invention;

FIG. 7 is a schematic structural diagram of the plastic protective shell of the present invention.

Wherein, 1, a shell; 2. a chute; 3. a slider; 4. a right fixed block; 5. a worm gear groove; 6. a through groove; 7. a slide bar; 8. a worm; 9. a moving groove; 10. a stopper; 11. a baffle plate; 12. a first spring; 13. A rotating shaft; 14. rotating the block; 15. a second spring; 16. lengthening the handle; 17. a card slot; 18. a left fixed block; 19. a rectangular hole; 20. a plastic protective shell; 21. and (4) plastic clamping blocks.

Detailed Description

As shown in fig. 1-7, an embodiment of the present invention provides a novel adjustable wrench, which includes a housing 1, a slider 3, a worm 8, a stopper 10 and a rotating block 14, wherein a through groove 6 is formed on an outer surface of the housing 1, a sliding rod 7 is fixedly connected to an inner side wall of the through groove 6, the worm 8 is movably connected to an outer surface of the sliding rod 7, the stopper 10 is slidably connected to an outer surface of the sliding rod 7, a moving groove 9 is formed on one side surface of the through groove 6, the stopper 10 is slidably connected to an inner portion of the moving groove 9, a worm wheel groove 5 is formed at a bottom of the slider 3, the worm 8 is engaged with the worm wheel groove 5, a left fixed block 18 is fixedly connected to a top of the housing 1, a sliding groove 2 is formed at a top of the housing 1, the slider 3 is slidably connected to an inner portion of the sliding groove 2, through setting up index arrow and scale mark line, the distance of regulation right side fixed block 4 and left fixed block 18 that can be accurate, slide in the inside of spout 2 through setting up slider 3, thereby control left fixed block 18 and right fixed block 4's distance, thereby drive not unidimensional bolt, first spring 12 has been cup jointed to slide bar 7's surface, a side fixedly connected with baffle 11 of shell 1, slide bar 7's the other end runs through shifting chute 9 and extends to shell 1's outside, slide bar 7's the other end and baffle 11 fixed connection, stop first spring 12's motion through setting up baffle 11, shell 1's surface fixedly connected with turns to the mark, shell 1's surface is equipped with the size tablet, be convenient for know the direction that the device can be twisted through turning to the mark, the size scope that can twist the bolt through understanding that the size tablet can be accurate.

The rotating block 14 is movably connected inside the shell 1 through a rotating shaft 13, the top of the rotating block 14 is arranged inside the moving groove 9, the top of the rotating block 14 is fixedly connected with a second spring 15, the second spring 15 is arranged inside the shell 1, the second spring 15 is compressed when the rotating block 14 rotates around the rotating shaft 13, when the rotating block 14 is not stressed, the rotating block 14 is quickly driven to reset through resilience of the second spring 15, the bottom of the rotating block 14 is fixedly connected with an elongated handle 16, the elongated handle 16 is inclined, force for screwing the bolt is reduced through the elongated handle 16, the inclined direction of the elongated handle 16 is the direction in which the bolt can be screwed by the device, a rectangular hole 19 is formed in the outer surface of the elongated handle 16, clamping grooves 17 are formed in the outer surfaces of the left fixing block 18 and the right fixing block 4, and plastic protective shells 20 are clamped on the outer surfaces of the left fixing block 18 and the right fixing block 4, the inside wall fixedly connected with of plastics protecting crust 20 and the plastics fixture block 21 of draw-in groove 17 looks adaptation through setting up the less bolt of rotatable some sizes of rectangular hole 19, through setting up plastics protecting crust 20, prevent external collision damage left fixed block 18 and right fixed block 4 when the device does not use.

When the novel adjustable wrench is used, the plastic protective shell 20 on the outer surfaces of the left fixed block 18 and the right fixed block 4 is taken down, the device is placed on a bolt with tightening, the distance between the left fixed block 18 and the right fixed block 4 is adjusted to fix the bolt by rotating the worm 8 and meshing the worm 8 with the worm gear groove 5 to enable the sliding block 3 to slide in the sliding groove 2, the bolt is tightened along the direction of the rotating target, after the bolt is tightened, the rotating block 14 rotates clockwise around the rotating shaft 13 through the reverse rotating device, meanwhile, the second spring 15 is compressed to enable the top of the rotating block 14 to rotate out from the inside of the moving groove 9, the top of the rotating block 14 is separated from fixing the stop block 10, the tightened bolt exerts reverse acting force on the right fixed block 4, and the bolt pushes the sliding block 3 at the bottom of the right fixed block 4 to slide in the sliding groove 2, because of worm 8 and worm wheel groove 5 mesh mutually, thereby promote worm 8 and dog 10 and move right through the mode of compressing first spring 12 at the surface of slide bar 7 together, thereby the distance between left fixed block 18 and the right fixed block 4 has been enlarged, take off the device from quick follow bolt of screwing up, thereby reset through the resilience of first spring 12 and drive right fixed block 4 fast and reset, promote the reseing of dog 10 and worm 8, thereby drive the removal of right fixed block 4, reset through the resilience of second spring 15 and drive turning block 14 fast and carry out anticlockwise rotation, thereby make the inside of reinserting shifting chute 9 of turning block 14, come restriction dog 10's motion.

Claims

1. The utility model provides a novel monkey spanner, includes shell (1), slider (3), worm (8), dog (10) and turning block (14), its characterized in that: logical groove (6) have been seted up to the surface of shell (1), inside wall fixedly connected with slide bar (7) that lead to groove (6), worm (8) swing joint is at the surface of slide bar (7), dog (10) sliding connection is at the surface of slide bar (7), shifting chute (9) have been seted up to a side that leads to groove (6), dog (10) sliding connection is in the inside of shifting chute (9), worm wheel groove (5) have been seted up to the bottom of slider (3), worm (8) mesh mutually with worm wheel groove (5), the inside at shifting chute (9) is established at the top of turning block (14), first spring (12) have been cup jointed to the surface of slide bar (7).

2. The novel adjustable wrench as claimed in claim 1, wherein: the rotating block (14) is movably connected in the shell (1) through a rotating shaft (13), a left fixed block (18) is fixedly connected to the top of the shell (1), a sliding groove (2) is formed in the top of the shell (1), a sliding block (3) is connected in the sliding groove (2) in a sliding mode, and a right fixed block (4) is fixedly connected to the top of the sliding block (3).

3. The novel adjustable wrench as claimed in claim 1, wherein: one side face of the shell (1) is fixedly connected with a baffle (11), the other end of the sliding rod (7) penetrates through the moving groove (9) and extends to the outside of the shell (1), and the other end of the sliding rod (7) is fixedly connected with the baffle (11).

4. The novel adjustable wrench as claimed in claim 1, wherein: the top of the rotating block (14) is fixedly connected with a second spring (15), and the second spring (15) is arranged in the shell (1).

5. The novel adjustable wrench as claimed in claim 1, wherein: the bottom of the rotating block (14) is fixedly connected with an elongated handle (16), and the elongated handle (16) is inclined.

6. The novel adjustable wrench as claimed in claim 2, wherein: and an index arrow is arranged on one side face of the right fixing block (4), and scale marks are arranged on the outer surface of the shell (1).

7. The novel adjustable wrench as claimed in claim 1, wherein: rectangular hole (19) have been seted up to the surface of lengthening handle (16), and draw-in groove (17) have all been seted up to the surface of left fixed block (18) and right fixed block (4), and the equal joint of surface of left fixed block (18) and right fixed block (4) has plastics protecting crust (20), plastics clamping block (21) of the inside wall fixedly connected with and draw-in groove (17) looks adaptation of plastics protecting crust (20).

8. The novel adjustable wrench as claimed in claim 1, wherein: the outer surface of the shell (1) is fixedly connected with a steering mark, and the outer surface of the shell (1) is provided with a size board.